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Product comparison · 2 serial servers

Lenovo ES-511 serial server RS-232/422/485 vs StarTech.com 1 Port RS232 Serial Ethernet Device Server - PoE Power Over Ethernet

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  • 19specifications compared
  • 15differ
  • 4identical
  • 17known for one product only

Key differences

The Lenovo ES-511 serial server RS-232/422/485 has 884.8 Kbit/s more baud rate than the StarTech.com 1 Port RS232 Serial Ethernet Device Server - PoE Power Over Ethernet (1000 Kbit/s vs 115.2 Kbit/s). The StarTech.com 1 Port RS232 Serial Ethernet Device Server - PoE Power Over Ethernet has 40 mA more power consumption than the Lenovo ES-511 serial server RS-232/422/485 (100 mA vs 60 mA). The StarTech.com 1 Port RS232 Serial Ethernet Device Server - PoE Power Over Ethernet has 151 g more weight than the Lenovo ES-511 serial server RS-232/422/485 (259 g vs 108 g). Serial interface type: RS-232/422/485 on the Lenovo ES-511 serial server RS-232/422/485, RS-232 on the StarTech.com 1 Port RS232 Serial Ethernet Device Server - PoE Power Over Ethernet. Certification: RoHS, WEEE, FCC, UL, METL, TAA, AEO on the Lenovo ES-511 serial server RS-232/422/485, CE, FCC, REACH, TAA on the StarTech.com 1 Port RS232 Serial Ethernet Device Server - PoE Power Over Ethernet.

  • Baud rate
    • 1000 Kbit/s
    • 115.2 Kbit/s
  • Serial interface type
    • RS-232/422/485
    • RS-232
  • Cabling technology
    • 10/100/1000Base-T(X)
    • 10/100Base-T(X)
  • LED indicators
    • Yes
    • Activity, Link
  • Input voltage
    • 5 - 30 V
    • 100 - 240 V
  • Power consumption
    • 60 mA
    • 100 mA
  • Weight
    • 108 g
    • 259 g
  • Dimensions (WxDxH)
    • 96.3 x 101 x 25 mm
    • 66.3 x 107 x 25 mm

Side by side

Differences highlightedShow differences only
36 specifications
A

Lenovo

ES-511 serial server RS-232/422/485

Model ES-511

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B

StarTech.com

1 Port RS232 Serial Ethernet Device Server - PoE Power Over Ethernet

Model NETRS2321POE

View product
Technical details3 differ
Serial ports quantity11
Baud rateDiffers1000 Kbit/s115.2 Kbit/s
Compliance certificatesKnown for oneRoHS
Data bitsKnown for one6, 7, 8
Data transfer rateKnown for one0.1152 Mbit/s
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Mean time between failures (MTBF)Known for one233403 h
Networking standardsKnown for oneIEEE 802.3af
Serial interface typeDiffersRS-232/422/485RS-232
Stop bitsKnown for one1, 2
CertificationDiffersRoHS, WEEE, FCC, UL, METL, TAA, AEOCE, FCC, REACH, TAA
Flow control supportKnown for oneYes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports11
Cabling technologyDiffers10/100/1000Base-T(X)10/100Base-T(X)
Indication1 differ
LED indicatorsDiffersYesActivity, Link
Link/Act LEDKnown for oneYes
Power2 differ
Input voltageDiffers5 - 30 V100 - 240 V
Output voltageKnown for one12 V
Output currentKnown for one0.1 A
Compatible power plug typesKnown for oneEU, UK, US
Input currentKnown for one0.3 A
Power consumptionDiffers60 mA100 mA
Power plug typeKnown for oneType M
Weight & dimensions5 differ
WeightDiffers108 g259 g
Dimensions (WxDxH)Differs96.3 x 101 x 25 mm66.3 x 107 x 25 mm
Package widthDiffers22.6 mm296 mm
Package lengthDiffers11.4 cm19.2 cm
Package heightDiffers99 mm70 mm
Package weightKnown for one963 g
Softwareidentical
Windows operating systems supportedKnown for oneWindows 2000, Windows 2000 Professional, Windows Vista Business, Windows Vista Enterprise, Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista Ultimate, Windows XP Home, Windows XP Professional
Operational conditions2 differ
Operating relative humidity (H-H)5 - 95%5 - 95%
Operating temperature (T-T)Differs-30 - 80 °C0 - 55 °C
Storage temperature (T-T)Differs-40 - 85 °C-20 - 85 °C
Packaging contentidentical
User guideKnown for oneYes
Protocols1 differ
Supported network protocolsDiffersICMP, IP, TCP, UDP, DHCP, BOOTP, Telnet, HTTP, RFC2217UDP, IP, TCP, ICMP, HTTP, DHCP, ARP-Ping
Other featuresidentical
Compatible operating systemsKnown for oneWindows Vista (32), XP (32), 2000

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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